// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_BROWSER_PUSH_MESSAGING_PUSH_MESSAGING_CONTEXT_H_
#define CONTENT_BROWSER_PUSH_MESSAGING_PUSH_MESSAGING_CONTEXT_H_

#include <stdint.h>

#include "base/macros.h"
#include "base/memory/ref_counted.h"
#include "content/browser/service_worker/service_worker_context_observer.h"

class GURL;

namespace content {

class BrowserContext;
class ServiceWorkerContextWrapper;

// Observes the service worker context of the storage partition owning this
// instance and informs the push service of relevant service worker events.
class PushMessagingContext : public ServiceWorkerContextObserver,
                             public base::RefCounted<PushMessagingContext> {
public:
    PushMessagingContext(
        BrowserContext* browser_context,
        const scoped_refptr<ServiceWorkerContextWrapper>& service_worker_context);

    // ServiceWorkerContextObserver methods
    void OnRegistrationDeleted(int64_t registration_id,
        const GURL& pattern) override;

private:
    friend class base::RefCounted<PushMessagingContext>;
    ~PushMessagingContext() override;
    BrowserContext* browser_context_;

    scoped_refptr<ServiceWorkerContextWrapper> service_worker_context_;

    DISALLOW_COPY_AND_ASSIGN(PushMessagingContext);
};

} // namespace content

#endif // CONTENT_BROWSER_PUSH_MESSAGING_PUSH_MESSAGING_CONTEXT_H_
